【API進階之路】破圈，用一個API代替10人內容團隊

{
    "auth": { 
        "identity": { 
            "methods": [ 
                "password" 
            ], 
            "password": { 
                "user": { 
                    "name": "華為雲使用者名稱", 
                    "password": "華為雲密碼", 
                    "domain": { 
                        "name": "華為雲使用者名稱" 
                    } 
                } 
            } 
        }, 
        "scope": { 
            "project": { 
                "name": "cn-north-4" 
            } 
        } 
    } 
}

{
    "length_limit": 50,
    "title": "文章標題",
    "lang": "zh",
    "content": "文章內容"
}

#-*- version: Python3.0 -*
#-*- coding: UTF-8      -*

import json
import requests

"""
所有全域性變數
"""
# 代理
PROXY = {
        "http": "",
        "https": "https:// xxx:xxx@xxx.com:8080/"
    }

# 華為雲賬號、密碼、
NAME = "xxx"
PASSWD = "xxx"

ENDPOINT = 'nlp-ext.cn-north-4.myhuaweicloud.com'  # 華北-北京四
PROJECT_ID = 'xxxxxxxxxxxxxxxxxxxxxxxxxxx'    # 控制檯-使用者名稱-我的憑證

# Token的有效期為24小時，需要使用一個Token鑑權時，可以先快取起來，避免頻繁呼叫。
def Get_Token(name, passwd, project_name):
    URL = 'https://iam.cn-north-4.myhuaweicloud.com/v3/auth/tokens'
    headers = {'Content-Type': 'application/json'}
    post_data = { 
        "auth": 
        { 
            "identity": 
            { 
                "methods": [ "password" ], 
                "password": 
                { 
                    "user": 
                    { 
                        "name": name, 
                        "password": passwd, 
                        "domain": {"name": name} 
                    } 
                } 
            }, 
            "scope": {"project": {"name": project_name}} 
        }
    }
    post_data = json.dumps(post_data, ensure_ascii=False)
    content = requests.post(url=URL, data=post_data.encode('utf-8'), headers=headers, proxies=PROXY, verify=False)
    token = content.headers["x-subject-token"]
    # print(token)
    return token

# 讀取文章
def Read_News(frname):
    with open(frname, 'r', encoding='utf-8') as fr:
        return fr.read()

def Use_API_NLG_summarization(token, title, content):
    # URL是URI的一個子集  {URI-scheme} :// {Endpoint} / {resource-path} ? {query-string}
    serve_name = 'nlg/summarization/domain'     # 服務名和下面請求資料格式對應
    URI = "https://{endpoint}/v1/{project_id}/{serve_name}".format(endpoint=ENDPOINT, project_id=PROJECT_ID, serve_name=serve_name)
 
    post_data = {
        "length_limit": 50,
        "title": title,
        "lang": "zh",
        "content": content
    }

    headers = {
        'Content-Type': 'application/json',
        'X-Auth-Token': token
    }
 
    post_data = json.dumps(post_data, ensure_ascii=False)
    content = requests.post(url=URI, data=post_data.encode('utf-8'), headers=headers, proxies=PROXY, verify=False)
    content = json.loads(content.text)
    print(content)


if __name__ == "__main__":

    token = Get_Token(NAME, PASSWD, "cn-north-4")
    Use_API_NLG_summarization(token, "生活在樹上", Read_News("./tmp_news.txt")[:10000])